From cc1ccdfdadcc25e14f2760c55791b712e9eb3a54 Mon Sep 17 00:00:00 2001
From: comex
Date: Sat, 18 Jul 2015 00:56:33 -0400
Subject: future proofing

---
 darwin-bootstrap/substituted.m | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'darwin-bootstrap/substituted.m')

diff --git a/darwin-bootstrap/substituted.m b/darwin-bootstrap/substituted.m
index 560d1ac..710a268 100644
--- a/darwin-bootstrap/substituted.m
+++ b/darwin-bootstrap/substituted.m
@@ -346,6 +346,14 @@ enum convert_filters_ret {
     if (_argv0 != NULL)
         goto bad;
 
+    int64_t version = xxpc_dictionary_get_int64(request, "proto-version");
+    if (version != 1) {
+        /* in the future there will be a proper unloading mechanism, but here's
+         * a bit of future proofing */
+        NSLog(@"request received from wrong version of bundle-loader: %@", request);
+        xxpc_connection_cancel(_connection);
+    }
+
     const char *argv0 = xxpc_dictionary_get_string(request, "argv0");
     if (!argv0)
         goto bad;
-- 
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